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bugfix(driver): fix wrong DMA bus usage

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in SPI, RMT, parlio
This commit is contained in:
morris
2023-10-19 15:16:32 +08:00
parent 91da72ef95
commit df2c62d270
8 changed files with 32 additions and 43 deletions
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4
components/driver/rmt/rmt_tx.c
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@@ -47,7 +47,7 @@ static bool rmt_dma_tx_eof_cb(gdma_channel_handle_t dma_chan, gdma_event_data_t
static esp_err_t rmt_tx_init_dma_link(rmt_tx_channel_t *tx_channel, const rmt_tx_channel_config_t *config)
{
rmt_symbol_word_t *dma_mem_base = heap_caps_calloc(1, sizeof(rmt_symbol_word_t) * config->mem_block_symbols,
RMT_MEM_ALLOC_CAPS | MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL);
RMT_MEM_ALLOC_CAPS | MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL);
ESP_RETURN_ON_FALSE(dma_mem_base, ESP_ERR_NO_MEM, TAG, "no mem for tx DMA buffer");
tx_channel->base.dma_mem_base = dma_mem_base;
for (int i = 0; i < RMT_DMA_NODES_PING_PONG; i++) {
@@ -63,9 +63,7 @@ static esp_err_t rmt_tx_init_dma_link(rmt_tx_channel_t *tx_channel, const rmt_tx
gdma_channel_alloc_config_t dma_chan_config = {
.direction = GDMA_CHANNEL_DIRECTION_TX,
};
#if SOC_GDMA_TRIG_PERIPH_RMT0_BUS == SOC_GDMA_BUS_AHB
ESP_RETURN_ON_ERROR(gdma_new_ahb_channel(&dma_chan_config, &tx_channel->base.dma_chan), TAG, "allocate TX DMA channel failed");
#endif
gdma_tx_event_callbacks_t cbs = {
.on_trans_eof = rmt_dma_tx_eof_cb,
};